Grass must be in sealed bags inside the tote with a City of Tonawanda grass sticker or in a clear bag outside the tote with a City grass sticker. Leaves are collected street side from Columbus Day until the first heavy snowfall on your regular garbage day. Brush is collected on normal garbage day. Branches should not exceed 6" in diameter or 6' in length. Put stumps and large diameter limbs at least 2' from bulk trash.